Mediatek Mt3339 G Mouse Receiver GPS Mouse Receiver

MediaTek MT3339 G Mouse Receiver GPS Mouse ReceiverDelin Comm RM5546-3 is a complete GPS engine module that features super sensitivity, ultra low power and small form factor.it with superior and performance even in urban can-yon and dense foliage environment.FeaturesBuild on high performance, low-power MediaTek MT3339 chipsetUltra high Track sensitivity: -165dBmExtremely fast TTFF at low signal levelBuilt in high gain LNAThe built-in super capacitor for backup ephemerisLow power consumption: Max 28mA@3.3VNMEA-0183 compliant protocol or custom protocolOperating voltage: 3.0V to 5.0VOperating temperature range: -40 to 85ºCPatch Antenna Size: 25x25x4mmSmall form factor: 55x46x14.5mmCommunication type: UART/TTLWire interface type: 4Pin  L=300cmRoHS compliant (Lead-free)IATF16949 quality controlApplicationsLBS (Location Based Service)PND (Portable Navigation Device)Vehicle navigation systemMobile phoneKey FeaturesParameter SpecificationPower Supply Supply voltage: 3.0V~5.0V  Typical: 3.3VPower Consumption   Acquisition: 28mA @VCC=VBAT=3.3V Tracking: 20mA @VCC=VBAT=3.3V Backup: 7uA @VBAT=3.3VReceiver Type Code 66 search channels,GPS&QZSS L1 1575.42MHz C/A 22 simultan ous tracking channelsSensitivity  Tracking: -165dBm Re-acquisition: -156dBm Acquisition: -147dBmTTFF (EASY enabled) Cold start: 15s type @-130dBm Warm start: 5s type @-130dBm Hot start : 1s type @-130dBmTTFF (EASY disabled)  (Autonomous)  Cold start: 35s type @-130dBm Warm start: 30s type @-130dBm Hot start : 1s type @-130dBmHorizontal Position Accuracy  (Autonomous)